Researchers discovered a proton-assisted mechanism that greatly improves how triplet energy moves between quantum dots and ...

Scientists have created a programmable optical chip that can slow light on demand, giving engineers far greater control over ...

Miniature brain models grown from patients’ cells revealed striking differences in how Alzheimer’s-related tissue responds to ...

Scientists have found a way to revive vancomycin, a powerful antibiotic that some dangerous bacteria have learned to resist.

For most adults, a daily caffeine habit may be safer for the heart than many people assume. A new American Heart Association ...

Several popular sugar substitutes may not be as harmless as they seem. Adults who consumed the most artificial sweeteners showed substantially faster declines in memory and thinking, especially if ...

Watching television very often in midlife may be linked to troubling brain changes decades later. In a study of about 1,700 ...

A newly discovered turning point in the Sun’s 11-year cycle could allow scientists to predict future solar activity years ...

Researchers have uncovered a surprising culprit behind sleep loss in Alzheimer’s disease: the brain’s own immune cells. In ...

A single dose of psilocybin produced measurable changes in brain activity and possible changes in brain structure that lasted for up to a month. Participants who experienced the greatest increase in ...

Ancient sediment reveals that some of K’gari’s deepest lakes vanished around 7,500 years ago, despite unusually heavy ...

Oxygen is disappearing from oceans, lakes, rivers, and coastal waters at an alarming rate, threatening aquatic life and ...